Seven years into marriage, housewife Maiko has awakened as a true female masochist under her husband's training. Their marital sex life has dwindled significantly, now occurring just once a month and lasting only about fifteen minutes. In response, Maiko has taken to masturbating twice a week. During body checks, she shyly turns sideways, her small breasts on display as her hardened nipples are teased—her suppressed arousal clearly evident. When she pulls down her underwear, her large, fleshy ass and thick, plump thighs emerge, instantly stirring desire. Her anal area is cleanly shaved—done by her husband—and the mere sensation of being watched makes her breathing heavy, revealing her masochistic tendencies. During sex, she opens up about her husband's BDSM interests, admitting she doesn't mind at all, even begging, "Please torment me more." She takes pleasure in having her ass fucked and being exposed in dark alleyways, teased in secret. As she receives spanking, her eyes glisten with tears and juices drip from her slit. She stares intently while gripping his swollen cock, swallows it deep into her throat, and licks it with her tongue. Her fingers frig her wet pussy, stirring it noisily as she moans in a hoarse voice. On the way to a hotel, she openly moans from a remote-control vibrator, writhing without regard for bystanders. Even a thick dildo slides easily into her well-trained pussy, making her convulse violently with loud, shuddering cries. When he violently spanks her while thrusting his cock, she orgasms instantly, apologizing with "Sorry for coming first," then thanking him with a sincere "Thank you." As thick, sticky fluids drip from her soaked slit, he abuses her swollen pussy and engorged clit, then floods her with a massive load of cum. Maiko sucks every drop clean, revealing an insatiable, bottomless lust.